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Transcription and Regulation

Transcription and Regulation
Transcription factors are

proteins which bind to DNA and regulate transcription
promoters
TATA boxes
CATT boxes

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Transcription and Regulation
Which of the following is necessary for transcription to occur?

RNA polymerase
Both DNA & RNA polymerase
DNA polymerase
DNA molecule

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Transcription and Regulation
The regions of a gene located at -10 and -35, with respect to the start of transcription, are termed

promoters.
start codons.
oriC regions.
Shine Dalgarno sequences.

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Transcription and Regulation
Each tRNA molecule has a cloverleaf secondary structure consisting of

two stem loops
either (a) or (b)
four stem loops
three stem loops

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Transcription and Regulation
Transcription results in

complementary DNA
messenger RNA
an amino acid chain
Okazaki fragments

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Transcription and Regulation
Transcription begins

at the start codon
downstream from the start codon
none of these
upstream from the start codon

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